Any pair of stereoisomers that are not related in this way are called diastereomers (e.g.,6 and 8 or 21 and 22). A molecule that is not identical with its mirror image is called chiral and occurs as a pair of enantiomers.

An example of stereoisomers that we have already seen the cis and trans isomers. There are They are non-superimposable mirror images and are therefore 

Definition 1) Chrial Enantiomers are non-superimposable mirror images of each other. Pardon me while I push the Caps Lock button: Enantiomers always have opposite r,s designations . enantiomer (plural enantiomers). (chemistry) One of a pair of stereoisomers that is the mirror image of the other, but may not be superimposed on this other stereoisomer. A and B are nonsuperimposable mirror images: in other words, enantiomers.

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Stereoisomers are isomeric molecules whose molecular formula is the same, but the 3-D orientations of their constituent atoms in space are different. Stereoisomers are further divided into two types: enantiomers and diastereomers. Enantiomers are stereoisomers that are non-superimposable mirror images of each other. 6 Stereoisomers Enantiomers: Nonsuperimposable mirror images, different molecules with different properties. Stereoisomers that are nonsuperimposable mirror images of each other are known as _____. A)enantiomers B)achiral isomers C)superimposable isomers D)anomers E)Fischer projections Stereoisomers are molecules that differ only in the arrangement of bonds in 3D space.

If two molecules are nonsuperimposable mirror images, they are called Enantiomers. Enantiomers are types of stereoisomers since all the atoms are connected the same but they have a different 3D orientation.

Enantiomers are nonsuperimposable mirror images. Stereoisomers have the same 'bond connectivity' but a different 3D spatial arrangement of the atoms.

stereoisomers that are nonsuperimposable complete mirror images of each other, much as one's left and right hands are "the same" but opposite.

Enantiomers: Stereoisomers that are non-superimposable mirror images - opposite configurations at all chirality centers. Diastereomers: Stereoisomers that are  Welcome to “Learning StereoChem VR” Learning StereoChem VR is a mobile app where you can experience stereoisomers in a virtual reality, using Google  (chemistry) One of a pair of stereoisomers that is the mirror image of the other, but may not be superimposed on this other stereoisomer.

They are usually described as having  Enantiomers: are stereoisomers which are non-superimposable mirror images; outside chiral environments they possess identical physico-chemical properties,   Molecular symmetry ✓, chirality ✓, classification of isomers ✓, absolute Two stereoisomers with non-superimposable mirror images of each other. Chiral: Objects that are not superposable on their mirror images.
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Cis/trans. Conformational Enantiomers: nonsuperimposable mirror images, different molecules. A) constitutional isomers. B) enantiomers. C) non-superposable mirror images.

We now draw the third stereoisomer by switching the sides of the two groups on one chiral carbon in one of the stereoisomers above. We have arbitrarily chosen This stereoisomer, which is a sugar called D-threose, is not a mirror image of erythrose. D-threose is a diastereomer of both D-erythrose and L-erythrose.
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If yes and they are non-superimposable mirror images, then these are enantiomers If no, then these are diastereomers Note that the term diasteromers is therefore quite general and other types of stereoisomers are subsets of the diastereomer group e.g. cis-trans isomers or conformational isomers

D) enantiomers. E) geometric isomers. Stereoisomers that aren't mirror images of each other are called diastereomers. The prefix "dia-" is often used to indicate "opposite directions," or "across," as in diagonal. The cis/trans isomers of 2-butene, for example, are stereoisomers, but they are not mirror images of each other.